963979 has 2 divisors, whose sum is σ = 963980. Its totient is φ = 963978.

The previous prime is 963973. The next prime is 964009. The reversal of 963979 is 979369.

It is a weak prime.

It is an emirp because it is prime and its reverse (979369) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-963979 is a prime.

It is not a weakly prime, because it can be changed into another prime (963973) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 481989 + 481990.

It is an arithmetic number, because the mean of its divisors is an integer number (481990).

2⁹⁶³⁹⁷⁹ is an apocalyptic number.

963979 is a deficient number, since it is larger than the sum of its proper divisors (1).

963979 is an equidigital number, since it uses as much as digits as its factorization.

963979 is an evil number, because the sum of its binary digits is even.

The product of its digits is 91854, while the sum is 43.

The square root of 963979 is about 981.8243223714. The cubic root of 963979 is about 98.7845875744.

The spelling of 963979 in words is "nine hundred sixty-three thousand, nine hundred seventy-nine".